87643-7003 ITEM 7

View detailed technical data, stock status, and sourcing information for: 87643-7003 ITEM 7
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-105-9440

Item Name Code

13205

Assigment Date

01/08/1981 (45 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

2.6240 inches minimum and 2.6250 inches maximum body outside diameter, 0.2160 inches nominal flange width, 4.0000 inches nominal flange outside diameter, 1.5000 inches nominal overall length, 2.0120 inches minimum and 2.0170 inches maximum body inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 1.5000 inches nominal
Body Outside Diameter: 2.6240 inches minimum and 2.6250 inches maximum
Body Inside Diameter: 2.0120 inches minimum and 2.0170 inches maximum
Flange Outside Diameter: 4.0000 inches nominal
Flange Width: 0.2160 inches nominal
Lubricant Accommodation Style: grooved open both ends
End To Flange Distance: 0.3440 inches nominal
Antirotation/Lubrication Type And Quantity: 4 hole
Special Features: left end of body outs ide dia is 3.2000 in.
Style Designator: solid, external flange

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
501-4675683 ITEM 7	Sleeve Bearing
87643-7003 ITEM 7	Sleeve Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-105-9440?

The FSCG of the NSN 3120-01-105-9440 is 3120

Does the NSN 3120-01-105-9440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-105-9440 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-105-9440 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-105-9440 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-01-105-9440 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jan 8, 1981